Heat oven to 350 deg f spray 13 x 9 inch 3 quart baking dish with cooking spray in 10 inch skillet heat 2 tablespoons olive oil over medium heat add 1 yellow onion diced season with salt and pepper cook about 5 minutes stirring occasionally until onion starts to brown.

Directions preheat oven to 350 deg grease a medium baking dish with cooking spray cook spaghetti according to package directions until al dente drain and set aside meanwhile in a large.

This easy baked spaghetti is a great middle ground between spaghetti dishes and a traditional baked ziti baked spaghetti is so much more than just tomato sauce over noodles this easy recipe is a great meal for weekdays since you will have leftovers for later dinners.